James C. Bloam

Edward Shapiro

Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.

Joseph R. O’Bryan, Jr.

Arthur R. Sayer

Arthur Robert Sayer was a physicist. He had a doctorate from Harvard in Astronomy, and worked on the Manhattan Project at Los Alamos.

Annie L. Powell

Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.